103755280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12841}}^1$

素因数の和:12955

約数の個数: 40

約数和(自身を含む): 243638424

約数和(自身を除く): 139883144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 12841, 25682, 51364, 64205, 102728, 128410, 205456, 256820, 513640, 1027280, 1296941, 2593882, 5187764, 6484705, 10375528, 12969410, 20751056, 25938820, 51877640, 103755280]

約数ペア:

[(1, 103755280), (2, 51877640), (4, 25938820), (5, 20751056), (8, 12969410), (10, 10375528), (16, 6484705), (20, 5187764), (40, 2593882), (80, 1296941), (101, 1027280), (202, 513640), (404, 256820), (505, 205456), (808, 128410), (1010, 102728), (1616, 64205), (2020, 51364), (4040, 25682), (8080, 12841)]